#678BF7#678BF7

#678BF7 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.1% C 0.165 H 267.8°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#678BF7
RGB	rgb(103, 139, 247)
HSL	hsl(225, 90%, 69%)
HSV	hsv(225, 58%, 97%)
CMYK	cmyk(58.3%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(59.94, 19.07, -57.95)
CIE-LCH	lch(59.94, 61.01, 288.21°)
OKLab	oklab(66.15% -0.0062 -0.1651)
OKLCH	oklch(66.15% 0.165 267.8)
XYZ	xyz(31.6090, 28.0616, 91.7284)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BF7 #F7D367

analogous

#67D3F7 #678BF7 #8B67F7

triadic

#678BF7 #F7678B #8BF767

tetradic

#678BF7 #F767D3 #F7D367 #67F78B

square

#678BF7 #F767D3 #F7D367 #67F78B

split-complementary

#678BF7 #F78B67 #D3F767

monochromatic

#0B3FD8 #2D5FF4 #678BF7 #A1B7FA #DBE4FD

Accessibility & contrast

On white

3.18

#678BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#678BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BF7	#FFFFFF	#000000	##000000
##678BF7	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A97FB

Deuteranopia (green-blind)

#458AF5

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678bf7;
/* rgb */ color: rgb(103, 139, 247);
/* oklch */ color: oklch(66.1% 0.165 267.8);

Tailwind

colors: {
  custom: {
    50: '#9dacfa',
    500: '#678bf7',
    950: '#000000',
  },
}

SCSS

$custom: #678bf7;
$custom-light: #9dacfa;
$custom-dark: #000000;

JSON

{
  "hex": "#678bf7",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 225,
    "s": 90,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66147,
    "c": 0.16527,
    "h": 267.8
  },
  "luminance": 0.28064
}

Semantic roles & 50–950 ramp

primary

#678BF7

secondary

#F2E8C7

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BF7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →